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update headless testing to be configurable

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This commit is contained in:
Konstantin Käfer
2014-07-08 14:38:49 -07:00
parent 4c75c696b3
commit af6091db5a
18 changed files with 125 additions and 39 deletions
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75
test/headless.cpp
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@@ -3,12 +3,10 @@
#include <llmr/map/map.hpp>
#include <llmr/util/image.hpp>
#include <llmr/util/io.hpp>
#include <llmr/util/timer.hpp>
#include <llmr/util/std.hpp>
#include "../common/headless_view.hpp"
#include <iostream>
#include <fstream>
#include <rapidjson/document.h>
const std::string base_directory = []{
std::string fn = __FILE__;
@@ -16,11 +14,27 @@ const std::string base_directory = []{
return fn;
}();
TEST(Headless, initialize) {
const unsigned int width = 1024;
const unsigned int height = 768;
class HeadlessTest : public ::testing::TestWithParam<const char *> {};
llmr::util::timer timer;
TEST_P(HeadlessTest, render) {
const char *base = GetParam();
const std::string style = llmr::util::read_file(base_directory + "/fixtures/styles/" + base + ".style.json");
const std::string info = llmr::util::read_file(base_directory + "/fixtures/styles/" + base + ".info.json");
const std::string expected_image = base_directory + "/fixtures/styles/" + base + ".expected.png";
const std::string actual_image = base_directory + "/fixtures/styles/" + base + ".actual.png";
// Parse settings.
rapidjson::Document doc;
doc.Parse<0>((const char *const)info.c_str());
ASSERT_EQ(false, doc.HasParseError());
const double zoom = doc.HasMember("zoom") ? doc["zoom"].GetDouble() : 0;
const double angle = doc.HasMember("angle") ? doc["angle"].GetDouble() : 0;
const double longitude = doc.HasMember("longitude") ? doc["longitude"].GetDouble() : 0;
const double latitude = doc.HasMember("latitude") ? doc["latitude"].GetDouble() : 0;
const unsigned int width = doc.HasMember("width") ? doc["width"].GetUint() : 0;
const unsigned int height = doc.HasMember("height") ? doc["height"].GetUint() : 0;
// Setup OpenGL
llmr::HeadlessView view;
@@ -29,42 +43,27 @@ TEST(Headless, initialize) {
view.resize(width, height);
map.resize(width, height);
timer.report("map setup");
map.setStyleJSON(style);
std::ifstream stylefile("./style.min.js");
ASSERT_TRUE(stylefile.good());
std::stringstream stylejson;
stylejson << stylefile.rdbuf();
map.setStyleJSON(stylejson.str());
timer.report("map style");
map.setLonLatZoom(0, 0, 2);
map.setAngle(0);
map.setLonLatZoom(longitude, latitude, zoom);
map.setAngle(angle);
map.setDebug(false);
// Run the loop. It will terminate when we don't have any further listeners.
map.run();
timer.report("map loop");
const std::unique_ptr<uint32_t[]> pixels(new uint32_t[width * height]);
glReadPixels(0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE, pixels.get());
uint32_t *pixels = new uint32_t[width * height];
const std::string image = llmr::util::compress_png(width, height, pixels.get(), true);
llmr::util::write_file(actual_image, image);
glReadPixels(0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
std::string result = llmr::util::compress_png(width, height, pixels, true);
llmr::util::write_file("out.png", result);
std::ifstream imagefile(base_directory + "/fixtures/result/out.png");
ASSERT_TRUE(imagefile.good());
std::stringstream image;
image << imagefile.rdbuf();
llmr::util::Image reference(image.str(), true);
ASSERT_EQ(reference.getWidth(), width);
ASSERT_EQ(reference.getHeight(), height);
ASSERT_EQ(0, std::memcmp(pixels, reference.getData(), width * height * 4));
delete[] pixels;
const std::string expected_image_data(llmr::util::read_file(expected_image));
const llmr::util::Image expected(expected_image_data, true);
ASSERT_EQ(width, expected.getWidth());
ASSERT_EQ(height, expected.getHeight());
ASSERT_EQ(0, std::memcmp(pixels.get(), expected.getData(), width * height * 4));
}
INSTANTIATE_TEST_CASE_P(Headless, HeadlessTest,
::testing::Values("0"));